T:  Bus=01 Lev=01 Prnt=01 Port=01 Cnt=01 Dev#= 10 Spd=480 MxCh= 0
D:  Ver= 2.00 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs=  1
P:  Vendor=2c7c ProdID=0125 Rev=03.18
S:  Manufacturer=Android
S:  Product=Android
C:  #Ifs= 5 Cfg#= 1 Atr=a0 MxPwr=500mA
I:  If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
I:  If#= 1 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
I:  If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
I:  If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
I:  If#= 4 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=qmi_wwan

mmcli -m 1
  --------------------------------
  General  |            dbus path: /org/freedesktop/ModemManager1/Modem/1
           |            device id: 97cd81a2be023623d0fc0260cc0b48d69fdd4aca
  --------------------------------
  Hardware |         manufacturer: QUALCOMM INCORPORATED
           |                model: QUECTEL Mobile Broadband Module
           |    firmware revision: EC25EFAR02A08M4G
           |       carrier config: default
           |         h/w revision: 10000
           |            supported: gsm-umts, lte
           |              current: gsm-umts, lte
           |         equipment id: 861107035561886
  --------------------------------
  System   |               device: /sys/devices/pci0000:00/0000:00:14.0/usb1/1-2
           |              drivers: qmi_wwan, option1
           |               plugin: Quectel
           |         primary port: cdc-wdm0
           |                ports: cdc-wdm0 (qmi), ttyUSB0 (qcdm), ttyUSB2 (at), wwan0 (net), 
           |                       ttyUSB3 (at)
  --------------------------------
  Numbers  |                  own: 4917667122822
  --------------------------------
  Status   |                 lock: sim-pin2
           |       unlock retries: sim-pin (3), sim-puk (10), sim-pin2 (3), sim-puk2 (10)
           |                state: connected
           |          power state: on
           |          access tech: lte
           |       signal quality: 57% (recent)
  --------------------------------
  Modes    |            supported: allowed: 2g; preferred: none
           |                       allowed: 3g; preferred: none
           |                       allowed: 4g; preferred: none
           |                       allowed: 2g, 3g; preferred: 3g
           |                       allowed: 2g, 3g; preferred: 2g
           |                       allowed: 2g, 4g; preferred: 4g
           |                       allowed: 2g, 4g; preferred: 2g
           |                       allowed: 3g, 4g; preferred: 3g
           |                       allowed: 3g, 4g; preferred: 4g
           |                       allowed: 2g, 3g, 4g; preferred: 4g
           |                       allowed: 2g, 3g, 4g; preferred: 3g
           |                       allowed: 2g, 3g, 4g; preferred: 2g
           |              current: allowed: 2g, 3g, 4g; preferred: 4g
  --------------------------------
  Bands    |            supported: egsm, dcs, utran-1, utran-5, utran-8, eutran-1, eutran-3, 
           |                       eutran-5, eutran-7, eutran-8, eutran-20, eutran-38, eutran-40, 
           |                       eutran-41
           |              current: utran-1, utran-5, utran-8, eutran-1, eutran-3, eutran-5, 
           |                       eutran-7, eutran-8, eutran-20, eutran-38, eutran-40, eutran-41
  --------------------------------
  IP       |            supported: ipv4, ipv6, ipv4v6
  --------------------------------
  3GPP     |                 imei: 861107035561886
           |          operator id: 26203
           |         registration: home
  --------------------------------
  3GPP EPS | ue mode of operation: csps-2
  --------------------------------
  SIM      |            dbus path: /org/freedesktop/ModemManager1/SIM/1
  --------------------------------
  Bearer   |            dbus path: /org/freedesktop/ModemManager1/Bearer/1

linux-y7a7:~ # mmcli -b 1
  --------------------------------
  General            |  dbus path: /org/freedesktop/ModemManager1/Bearer/1
                     |       type: default
  --------------------------------
  Status             |  connected: yes
                     |  suspended: no
                     |  interface: wwan0
                     | ip timeout: 20
  --------------------------------
  Properties         |        apn: internet
                     |    roaming: allowed
                     |    ip type: ipv4v6
  --------------------------------
  IPv4 configuration |     method: static
                     |    address: 10.140.187.97
                     |     prefix: 30
                     |    gateway: 10.140.187.98
                     |        dns: 62.109.121.17, 62.109.121.18
                     |        mtu: 1500
  --------------------------------
  IPv6 configuration |     method: static
                     |    address: 2a02:3033:400:af3e:fd1a:a963:454f:93be
                     |     prefix: 64
                     |    gateway: 2a02:3033:400:af3e:d85a:c3f6:3107:e7eb
                     |        dns: 2a02:3018:0:40ff::aaaa, 2a02:3018:0:40ff::bbbb
                     |        mtu: 1500
  --------------------------------
  Statistics         |   duration: 210
                     |   bytes rx: 114377
                     |   bytes tx: 57421
linux-y7a7:~ # 

 nmcli device show cdc-wdm0 
GENERAL.DEVICE:                         cdc-wdm0
GENERAL.TYPE:                           gsm
GENERAL.HWADDR:                         (unbekannt)
GENERAL.MTU:                            1500
GENERAL.STATE:                          100 (verbunden)
GENERAL.CONNECTION:                     O2
GENERAL.CON-PATH:                       /org/freedesktop/NetworkManager/ActiveConnection/5
IP4.ADDRESS[1]:                         10.140.187.97/30
IP4.GATEWAY:                            10.140.187.98
IP4.ROUTE[1]:                           dst = 10.140.187.96/30, nh = 0.0.0.0, mt = 700
IP4.ROUTE[2]:                           dst = 0.0.0.0/0, nh = 10.140.187.98, mt = 700
IP4.DNS[1]:                             62.109.121.17
IP4.DNS[2]:                             62.109.121.18
IP6.ADDRESS[1]:                         2a02:3033:400:af3e:fd1a:a963:454f:93be/64
IP6.GATEWAY:                            2a02:3033:400:af3e:d85a:c3f6:3107:e7eb
IP6.ROUTE[1]:                           dst = ff00::/8, nh = ::, mt = 256, table=255
IP6.ROUTE[2]:                           dst = 2a02:3033:400:af3e::/64, nh = ::, mt = 700
IP6.ROUTE[3]:                           dst = ::/0, nh = 2a02:3033:400:af3e:d85a:c3f6:3107:e7eb, mt = 700
IP6.DNS[1]:                             2a02:3018:0:40ff::aaaa
IP6.DNS[2]:                             2a02:3018:0:40ff::bbbb

linux-y7a7:~ # ping -c3 8.8.8.8
PING 8.8.8.8 (8.8.8.8) 56(84) bytes of data.
64 bytes from 8.8.8.8: icmp_seq=1 ttl=113 time=37.1 ms
64 bytes from 8.8.8.8: icmp_seq=2 ttl=113 time=18.4 ms
64 bytes from 8.8.8.8: icmp_seq=3 ttl=113 time=19.8 ms

--- 8.8.8.8 ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 18.450/25.143/37.167/8.521 ms
linux-y7a7:~ # ping -c3 2600::
PING 2600::(2600::) 56 data bytes
64 bytes from 2600::: icmp_seq=1 ttl=44 time=205 ms
64 bytes from 2600::: icmp_seq=2 ttl=44 time=161 ms
64 bytes from 2600::: icmp_seq=3 ttl=44 time=160 ms

--- 2600:: ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 160.931/175.936/205.164/20.672 ms
linux-y7a7:~ # ping -c3 -M do -s 1452 ct.de
PING ct.de(redirector.heise.de (2a02:2e0:3fe:1001:302::)) 1452 data bytes
1460 bytes from redirector.heise.de (2a02:2e0:3fe:1001:302::): icmp_seq=1 ttl=50 time=64.6 ms
1460 bytes from redirector.heise.de (2a02:2e0:3fe:1001:302::): icmp_seq=2 ttl=50 time=39.6 ms
1460 bytes from redirector.heise.de (2a02:2e0:3fe:1001:302::): icmp_seq=3 ttl=50 time=51.7 ms

--- ct.de ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 39.689/52.048/64.668/10.202 ms
linux-y7a7:~ # ping -c3 -M do -s 1453 ct.de
PING ct.de(redirector.heise.de (2a02:2e0:3fe:1001:302::)) 1453 data bytes
ping: sendmsg: Die Nachricht ist zu lang
ping: sendmsg: Die Nachricht ist zu lang
ping: sendmsg: Die Nachricht ist zu lang

--- ct.de ping statistics ---
3 packets transmitted, 0 received, 100% packet loss, time 2049ms

linux-y7a7:~ # 

